201617992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{6337}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 391308120

約数和(自身を除く): 189690128

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 6337, 7954, 12674, 15908, 25348, 31816, 50696, 259817, 519634, 614689, 1039268, 1229378, 2078536, 2458756, 4917512, 25202249, 50404498, 100808996, 201617992]

約数ペア:

[(1, 201617992), (2, 100808996), (4, 50404498), (8, 25202249), (41, 4917512), (82, 2458756), (97, 2078536), (164, 1229378), (194, 1039268), (328, 614689), (388, 519634), (776, 259817), (3977, 50696), (6337, 31816), (7954, 25348), (12674, 15908)]